Test Maintenance Engineer

STMicroelectronics; Calamba; On-site; PHP 420,000 - 720,000; Full time

Job summary

STMicroelectronics is seeking an on-site Maintenance Engineer in Calamba, Laguna to manage the upkeep of test equipment used in semiconductor manufacturing. The role focuses on preventive and predictive maintenance, quick diagnostic actions, and reliability improvements.

You will collaborate with production and test engineering to qualify new test cells, while ensuring safety protocols and documentation are up to date.

Qualifications

• Bachelor's degree in Electronics, Electrical or Mechanical Engineering.
• 1–3 years hands-on maintenance of test equipment in manufacturing/semiconductor.
• Ability to read schematics and use diagnostic tools.
• Experience with automated test equipment (ATE) or handlers.
• Strong root-cause analysis, teamwork, and communication.

Responsibilities

• Maintain preventive and predictive maintenance schedules for testers.
• Diagnose and repair electrical, mechanical, and pneumatic test equipment.
• Monitor OEE and utilization to drive reliability improvements.
• Update machine instructions, logs, and safety protocols.
• Coordinate with production and test engineering for new test cells.

Skills

Reading schematics

Diagnostic tools

ATE/handlers

Education

Bachelor’s Degree in Electronics, Electrical or Mechanical Engineering

Tools

ATE/Handlers

Job description

OUR STORY

At STMicroelectronics, we believe in the power of technology to drive innovation and make a positive impact on people, businesses, and society. As a global semiconductor company, our advanced technologies and chips form the hidden foundation of the world we live in today.

When you join ST, you will be part of a global business with more than 122 nationalities, present in 40 countries, and comprising over 49,000 diverse and dedicated creators and makers of technology around the world.

Developing technologies takes more than talent: it takes amazing people who understand collaboration and respect. People with passion and the desire to disrupt the status quo, drive innovation, and unlock their own potential.

Embark on a journey with us, where you can innovate for a future that we want to make smarter and greener, in a responsible and sustainable way. Our technology starts with you.

Job Overview

Location: Calamba, Laguna

(On-site) Employment

Type: Full-Time

Key Responsibilities

• Equipment Maintenance: Execute and optimize preventive and predictive maintenance (PM) schedules for testers, and related electronic test fixtures.
• Troubleshooting & Repair: Diagnose and resolve electrical, mechanical, and pneumatic test equipment breakdowns quickly to minimize production downtime.
• Continuous Improvement: Track Overall Equipment Effectiveness (OEE) and Utilization and other Key metrics to launch reliability and yield enhancement projects.
• Documentation & Safety: Update machine work instructions, failure analysis logs, and safety alignment protocols while keeping strict compliance standards.
• Cross-Functional Support: Coordinate with production, quality, and test product engineering groups for new test cell qualifications and setups.

Qualifications & Requirements

• Education: Bachelor’s Degree in Electronics, Electrical, Mechanical Engineering, or a related engineering field.
• Experience: Minimum 1 to 3 years of hands-on experience in test equipment maintenance, failure analysis, or sustaining operations within a manufacturing or semiconductor environment.
• Skills: Strong capability in reading electrical schematic diagrams, using diagnostic tools, and handling automated test equipment (ATE) or handlers.
• Soft Skills: Good root-cause problem-solving skills, strong teamwork, and clear communication abilities.

ST is proud to be one of the 17 companies certified as a 2026 Global Top Employer and the first and only semiconductor company to achieve this distinction. ST was recognized in this ranking thanks to its continuous improvement approach and stands out particularly in the areas of ethics & integrity, purpose & values, organization & change, business strategy, and performance.

OUR STORY

At STMicroelectronics, we believe in the power of technology to drive innovation and make a positive impact on people, businesses, and society. As a global semiconductor company, our advanced technologies and chips form the hidden foundation of the world we live in today.

When you join ST, you will be part of a global business with more than 122 nationalities, present in 40 countries, and comprising over 49,000 diverse and dedicated creators and makers of technology around the world.

Developing technologies takes more than talent: it takes amazing people who understand collaboration and respect. People with passion and the desire to disrupt the status quo, drive innovation, and unlock their own potential.

Embark on a journey with us, where you can innovate for a future that we want to make smarter and greener, in a responsible and sustainable way. Our technology starts with you.

At ST, we endeavor to foster a diverse and inclusive workplace, and we do not tolerate discrimination. We aim to recruit and retain a diverse workforce that reflects the societies around us. We strive for equity in career development, career opportunities, and equal remuneration. We encourage candidates who may not meet every single requirement to apply, as we appreciate diverse perspectives and provide opportunities for growth and learning. Diversity, equity, and inclusion (DEI) is woven into our company culture.

To discover more, visit st.com/careers.